RU2015139937A - Rubber compound and pneumatic tire - Google Patents

Rubber compound and pneumatic tire Download PDF

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RU2015139937A
RU2015139937A RU2015139937A RU2015139937A RU2015139937A RU 2015139937 A RU2015139937 A RU 2015139937A RU 2015139937 A RU2015139937 A RU 2015139937A RU 2015139937 A RU2015139937 A RU 2015139937A RU 2015139937 A RU2015139937 A RU 2015139937A
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polymer
group
hydrogen atom
hydrocarbon group
rubber
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RU2015139937A
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RU2618728C2 (en
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Сюитиро ОНО
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Сумитомо Раббер Индастриз, Лтд.
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/34—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups
    • C08C19/36—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with carboxy radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0025—Compositions of the sidewalls
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/28—Reaction with compounds containing carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/34—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups
    • C08C19/38—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers

Claims (28)

1. Резиновая смесь, содержащая:1. A rubber mixture containing: полимерную смесь, полученную модифицированием полимера, состоящего по меньшей мере из одного из сопряженного диенового соединения и винил-ароматического соединения, соединением, содержащим по меньшей мере одну из сложноэфирной группы и карбоксильной группы;a polymer mixture obtained by modifying a polymer consisting of at least one of a conjugated diene compound and a vinyl aromatic compound, a compound containing at least one of an ester group and a carboxyl group; по меньшей мере один из триаминов иat least one of the triamines and диоксид кремния,silica, причем указанная полимерная смесь имеет среднемассовую молекулярную массу от 1,0⋅103 до 1,0⋅105, иwherein said polymer mixture has a weight average molecular weight of from 1.0 × 10 3 to 1.0 × 10 5 , and триамины представляют собой соединения следующей формулы (I):triamines are compounds of the following formula (I):
Figure 00000001
Figure 00000001
 где каждый RA, RB, RC, RD и RE независимо представляет собой атом водорода или алкильную группу, a ALK1 и ALK2 независимо представляют собой алкиленовую группу.where each R A , R B , R C , R D and R E independently represents a hydrogen atom or an alkyl group, and ALK 1 and ALK 2 independently represent an alkylene group. 2. Резиновая смесь по п. 1, где полимерная смесь содержит модифицированный полимер, в котором модифицирована основная цепь.2. The rubber composition according to claim 1, wherein the polymer mixture contains a modified polymer in which the main chain is modified. 3. Резиновая смесь по п. 1, в которой содержание полимерной смеси составляет от 0,5 до 100 масс. ч., а содержание диоксида кремния составляет от 5 до 150 масс. ч., на 100 масс. ч. каучукового компонента.3. The rubber mixture according to claim 1, in which the content of the polymer mixture is from 0.5 to 100 mass. hours, and the content of silicon dioxide is from 5 to 150 mass. hours, per 100 mass. including rubber component. 4. Резиновая смесь по п. 1, где полимерная смесь содержит модифицированный полимер, включающий модифицированную группу, представленную следующей формулой (1):4. The rubber mixture according to claim 1, where the polymer mixture contains a modified polymer comprising a modified group represented by the following formula (1):
Figure 00000002
Figure 00000002
 где А представляет собой углеводородную группу с одинарной связью или двухвалентную насыщенную или ненасыщенную углеводородную группу; R1 представляет собой OR4 или группу представленную приведенной ниже формулой (2), a R4 представляет собой атом водорода или одновалентную насыщенную или ненасыщенную углеводородную группу, при этом формула (2) является следующей:where a represents a hydrocarbon group with a single bond or a divalent saturated or unsaturated hydrocarbon group; R 1 represents OR 4 or a group represented by the following formula (2), and R 4 represents a hydrogen atom or a monovalent saturated or unsaturated hydrocarbon group, wherein formula (2) is as follows:
Figure 00000003
Figure 00000003
 где В представляет собой двухвалентную насыщенную или ненасыщенную углеводородную группу, a R5 представляет собой атом водорода или одновалентную насыщенную или ненасыщенную углеводородную группу.where B represents a divalent saturated or unsaturated hydrocarbon group, and R 5 represents a hydrogen atom or a monovalent saturated or unsaturated hydrocarbon group. 5. Резиновая смесь по п. 4, где А представлен следующей формулой (3):5. The rubber mixture according to claim 4, where A is represented by the following formula (3):
Figure 00000004
Figure 00000004
 где m является целым числом от 0 до 6, и каждый R2 и R3 независимо представляет собой атом водорода, С1-2 углеводородную группу или арильную группу, и В соответствует любой из следующих формул (4)-(7):where m is an integer from 0 to 6, and each R 2 and R 3 independently represents a hydrogen atom, a C 1-2 hydrocarbon group or an aryl group, and B corresponds to any of the following formulas (4) - (7):
Figure 00000005
Figure 00000005
Figure 00000006
Figure 00000006
Figure 00000007
Figure 00000007
Figure 00000008
Figure 00000008
 где n является целым числом 2 или 3; каждый R6 и R7 независимо представляет собой атом водорода или C1-18 углеводородную группу; R8 представляет собой атом водорода или метильную группу, и R9 представляет собой атом водорода или С1-4 углеводородную группу.where n is an integer of 2 or 3; each R 6 and R 7 independently represents a hydrogen atom or a C 1-18 hydrocarbon group; R 8 represents a hydrogen atom or a methyl group, and R 9 represents a hydrogen atom or a C 1-4 hydrocarbon group. 6. Резиновая смесь по п. 1, где полимерная смесь содержит модифицированную группу в количестве не менее 0,1 группы в среднем на молекулу полимера, составляющего полимерную смесь.6. The rubber mixture according to claim 1, wherein the polymer mixture contains a modified group in an amount of at least 0.1 group on average per polymer molecule constituting the polymer mixture. 7. Резиновая смесь по п. 1, где полимер в полимерной смеси является стирольным полимером, бутадиеновым полимером или бутадиен-стирольным полимером.7. The rubber composition according to claim 1, wherein the polymer in the polymer mixture is a styrene polymer, a butadiene polymer or a styrene butadiene polymer. 8. Резиновая смесь по п. 7, где бутадиен-стирольный полимер имеет содержание стирола от 5 до 45 масс. %.8. The rubber mixture according to claim 7, where the styrene-butadiene polymer has a styrene content of from 5 to 45 mass. % 9. Резиновая смесь для шин, состоящая из резиновой смеси по п. 1.9. The rubber composition for tires, consisting of a rubber composition according to claim 1. 10. Пневматическая шина, выполненная из резиновой смеси по любому из пп. 1-9.10. A pneumatic tire made of a rubber composition according to any one of paragraphs. 1-9.
RU2015139937A 2014-10-06 2015-09-21 Rubber mixture and pneumatic tire RU2618728C2 (en)

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Publication number Priority date Publication date Assignee Title
WO2018079258A1 (en) * 2016-10-27 2018-05-03 住友ゴム工業株式会社 Tire rubber composition and pneumatic tire
CN111479776A (en) 2017-12-27 2020-07-31 罗地亚经营管理公司 Precipitated silica and method for producing same
JP7040277B2 (en) * 2018-05-15 2022-03-23 住友ゴム工業株式会社 Rubber composition for tires and pneumatic tires

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US3676396A (en) * 1970-07-15 1972-07-11 Firestone Tire & Rubber Co Stabilization of butadiene-styrene rubbers
US4616068A (en) * 1985-07-02 1986-10-07 The Firestone Tire & Rubber Company Polyamine treated guayule resin and rubber compositions containing the same
JPH0411501A (en) * 1990-04-27 1992-01-16 Bridgestone Corp Pneumatic tire
FR2770849B1 (en) * 1997-11-10 1999-12-03 Michelin & Cie RUBBER COMPOSITION FOR THE MANUFACTURE OF ELASTOMER-BASED TIRE CASES COMPRISING OXYGENIC AND FILLER-LIKE FUNCTIONS
DE59907363D1 (en) 1998-11-16 2003-11-20 Bayer Ag Rubber mixtures containing solution rubbers containing carboxyl groups
DE60017477T2 (en) 1999-01-22 2006-03-23 Ube Industries, Ltd., Ube Modified diene elastomer and its preparation
JP4921625B2 (en) 1999-06-04 2012-04-25 住友ゴム工業株式会社 Modified diene rubber composition
JP4384873B2 (en) 2003-05-13 2009-12-16 住友ゴム工業株式会社 Rubber composition for bead apex and pneumatic tire using the same
JPWO2010126144A1 (en) 2009-04-30 2012-11-01 株式会社ブリヂストン tire
FR2947829B1 (en) * 2009-07-10 2012-02-24 Michelin Soc Tech COMPOSITION BASED ON NATURAL RUBBER AND A POLYAMINO COMPOUND
CN102030924B (en) * 2009-09-24 2013-06-26 住友橡胶工业株式会社 Rubber composition for tire and pneumatic tire
JP5632880B2 (en) * 2011-10-12 2014-11-26 住友ゴム工業株式会社 Rubber composition and pneumatic tire
JP6144464B2 (en) * 2012-06-05 2017-06-07 住友ゴム工業株式会社 Rubber composition for tire and pneumatic tire

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JP2016074880A (en) 2016-05-12
EP3006493B1 (en) 2017-08-30
EP3006493A1 (en) 2016-04-13
CN105482208B (en) 2019-05-28
CN105482208A (en) 2016-04-13

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